blktrace: btreplay man pages update

Fixup for RH bugzilla 595623
Document btreplay option -x (--acc-factor)

Signed-off-by: Edward Shishkin <edward@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

diff --git a/doc/btreplay.8 b/doc/btreplay.8
index 1efcd0ddf7a2ae680fa7a8c63921966d08667b08..118dc1050285d88f8ac3394f0602649022afc176 100644 (file)
--- a/doc/btreplay.8
+++ b/doc/btreplay.8
@@ -168,6 +168,13 @@ When specified on the command line, all pre-bunch stall indicators will be
 ignored. IOs will be replayed without inter-bunch delays.
 .RE
 
+\-x <\fIfactor\fR>
+.br
+\-\-acc\-factor=<\fIfactor\fR>
+.RS
+Specify acceleration factor. Default value is 1 (no acceleration).
+.RE
+
 \-v
 .br
 \-\-verbose